The Montana Youth Court Act must be interpreted and construed to effectuate the following express legislative purposes:
(1) to preserve the unity and welfare of the family whenever possible and to provide for the care, protection, and wholesome mental and physical development of a youth coming within the provisions of the Montana Youth Court Act;
(2) to prevent and reduce youth delinquency through a system that does not seek retribution but that provides:
(a) immediate, consistent, enforceable, and avoidable consequences of youths' actions;
(b) a program of supervision, care, rehabilitation, detention, competency development, and community protection for youth before they become adult offenders;
(c) in appropriate cases, restitution as ordered by the youth court; and
(d) that, whenever removal from the home is necessary, the youth is entitled to maintain ethnic, cultural, or religious heritage whenever appropriate;
(3) to achieve the purposes of subsections (1) and (2) in a family environment whenever possible, separating the youth from the parents only when necessary for the welfare of the youth or for the safety and protection of the community;
(4) to provide judicial procedures in which the parties are ensured a fair, accurate hearing and recognition and enforcement of their constitutional and statutory rights.